# 15 Min Meeting with Alexander

> Thanks for booking a call. I'll send you a Google Meet invite 5 mins beforehand or call you directly, depending what you choose. PLEASE choose the correct timezone below when booking your call.

- Host: Alexander
- Duration: 15 min
- Location: Google Meet
- Host time zone: America/New_York
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/alexanderstefanseo/agency
- Event type id: 4035975

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=4035975&start=YYYY-MM-DD&end=YYYY-MM-DD&timeZone=<IANA time zone>
cal-api-version: 2024-09-04
```

The response is `{"data":{"YYYY-MM-DD":[{"start":"<ISO 8601 with offset>"}]}}`; no API key is needed.

## Book

```http
POST https://api.cal.com/v2/bookings
cal-api-version: 2026-02-25
Content-Type: application/json

{
  "eventTypeId": 4035975,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "phone-number": "…",
    "title": "…",
    "Meeting-Type": "…",
    "Your-Website": "…",
    "monthly-ad-spend": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `phone-number` (Your phone number), `title` (What would you like to discuss during our call?), `Meeting-Type` (Would you prefer Google Meet or a phone call?)
- Optional fields: `Your-Website` (Your Website URL), `monthly-ad-spend` (Monthly Ad Spend)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.